ESMARTER COB LED Work Light 4000mAh Magnetic Rechargeable Torch

ESMARTER K586 COB LED Work Light – Magnetic, Rechargeable & Multimode

Meet the ESMARTER K586 COB Work Light — a powerhouse portable flashlight built for camping, car repairs, emergencies, and everyday tasks. With a built-in 4000mAh 18650 rechargeable battery, dual light sources (LED + COB), 7 lighting modes, a strong rear magnet, and IPX6 waterproofing, this work light is designed to handle whatever you throw at it. Made in Mainland China.

Key Features

• 2 Light Sources & 7 Modes: LED (Low / High / Strobe) and COB (Low / High / Red / Red Strobe) — versatile illumination for every scenario.
• 1000 Lumens COB Output: 80-chip COB delivers a wide, powerful flood beam up to 1000 lumens; XPE LED provides 250–300 lumens with up to 100m throw distance.
• Strong Built-In Magnet: The rear magnet locks firmly onto metal surfaces — perfect for hands-free car repairs, engine bays, and workshop tasks.
• 360° Hook Design: Fold-out hanging hook lets you suspend the light overhead, completely freeing your hands on the job.
• COB Red Warning Light: Dual-row red COB LEDs and red strobe mode serve as a visible safety or roadside warning signal.
• Rechargeable via Type-C USB: Charges from any USB source — laptop, wall adapter, power bank. Battery indicator shows charge level in 25% increments via 4 blue LEDs.
• Emergency Phone Charger: Built-in USB output lets you charge your smartphone or USB devices when you need it most.
• IPX6 Waterproof & Shock Resistant: Engineered to withstand rain, splashes, drops, and impacts for dependable outdoor use.
• Compact & Lightweight: Measures just 16.5 × 7 × 2.5 cm and weighs only 256g — easy to slip into a pack, glove box, or toolkit.

Product Specifications

What's in the Box

• 1× K586 COB Work Light
• 1× Type-C Charging Cable
• 1× User Manual

⚠ Usage Tips:
1. Fully charge before first use to ensure optimal performance.
2. The USB output function is intended for emergency use — avoid prolonged use as a power bank to preserve battery longevity.

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For guidance on safe use of portable rechargeable lighting, see the U.S. Consumer Product Safety Commission – Battery Safety Resource.

Learn more: Flashlight

Frequently Asked Questions

Q: What is the battery capacity of the ESMARTER K586 COB Work Light?

A: The K586 features a built-in 4000mAh capacity (2× 18650 cells at 2000mAh each). It charges fully via Type-C USB in approximately 4 hours and provides 3–8 hours of runtime depending on the selected brightness mode.

Q: Can this COB LED work light charge my phone?

A: Yes! The K586 includes a USB output port, allowing you to charge smartphones and other USB-powered devices in emergency situations. It is best used as an occasional emergency power source rather than a primary power bank to preserve battery health.

Q: How does the magnetic mount work on the K586 work light?

A: A strong built-in magnet on the rear of the light attaches securely to ferrous (iron or steel) metal surfaces, such as car hoods, tool cabinets, or scaffolding. This allows completely hands-free operation during repairs or detailed work tasks.

Q: Is this work light waterproof for outdoor use?

A: Yes — the K586 carries an IPX6 waterproof rating, meaning it is protected against powerful water jets and heavy rain. It is suitable for camping, fishing, hiking, and roadside emergency use in wet conditions.